Demonstrates how to solve a quadratic equation by factoring where the first step is to set the equation equal to zero. The quadratic polynomial in the example is a perfect square trinomial. [3:19]

Concepts

factoring quadratics, factoring trinomials, quadratic equations, solutions

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Additional Tags

solving by factoring, solving quadratic equations by factoring, khan academy math, perfect square trinomial

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Classroom Considerations

• This video is hosted on YouTube

Common Core

HSA-REI.B.4.b